A three-stage assembly flow shop scheduling problem with blocking and sequence-dependent set up times
محورهای موضوعی : Mathematical OptimizationAref Maleki-Darounkolaei 1 , Mahmoud Modiri 2 , Reza Tavakkoli-Moghaddam 3 , Iman Seyyedi 4
1 - Department of Management and Accounting, South Tehran Branch, Islamic
Azad University, Tehran, Iran
2 - Department of Management and Accounting, South Tehran Branch, Islamic
Azad University, Tehran, Iran
3 - Department of Industrial Engineering, College of Engineering, University of Tehran, Tehran, Iran
4 - Department of Industrial Engineering, Payame Noor University, Tehran, Iran
کلید واژه: Simulated Annealing, makespan, Sequence-dependent setup times, Assembly flowshop scheduling, Blocking times, Weighted mean completion time,
چکیده مقاله :
This paper considers a three-stage assembly flowshop scheduling problem with sequence-dependent setup < /div> times at the first stage and blocking times between each stage in such a way that the weighted mean completion time and makespan are minimized. Obtaining an optimal solution for this type of complex, large-sized problem in reasonable computational time using traditional approaches or optimization tools is extremely difficult. Thus, this paper proposes a meta-heuristic method based on simulated annealing (SA) in order to solve the given problem. Finally, the computational results are shown and compared in order to show the efficiency of our proposed SA.